CN106597754B - Ultra-thin backlight module, alignment structure thereof and display device - Google Patents
Ultra-thin backlight module, alignment structure thereof and display device Download PDFInfo
- Publication number
- CN106597754B CN106597754B CN201710124777.2A CN201710124777A CN106597754B CN 106597754 B CN106597754 B CN 106597754B CN 201710124777 A CN201710124777 A CN 201710124777A CN 106597754 B CN106597754 B CN 106597754B
- Authority
- CN
- China
- Prior art keywords
- plate
- light guide
- backlight module
- guide plate
- side plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
Abstract
The invention discloses an ultrathin backlight module and an alignment structure thereof, wherein the alignment structure comprises a mounting block for fixing an LED light source and a carrier plate for bearing a light guide plate, the mounting block comprises a first bottom plate and a first side plate which are vertical to each other, and the first bottom plate is attached to the carrier plate; the first side plate is provided with a clamping groove penetrating the length direction of the first side plate and a plurality of through holes penetrating the bottom surface of the clamping groove, and the through holes are linearly arranged along the extending direction of the clamping groove; one end of the light guide plate is accommodated in the clamping groove, and the LED lamp beads of the LED light source penetrate through the through holes and face the clamping groove. The invention also discloses a display device. According to the invention, the support plate is used for bearing the light guide plate, the mounting block for fixing the LED light source is arranged on the support plate, and the mounting block is designed to have a unique structure which simultaneously penetrates through the LED lamp beads and the limiting light guide plate, so that the LED light source and the light guide plate have higher alignment precision, and the display quality of the ultrathin backlight module and the display device is ensured.
Description
Technical Field
The invention relates to the technical field of display, in particular to an ultrathin backlight module, an alignment structure of the ultrathin backlight module and a display device.
Background
With the continuous progress of the technology, the electronic products related to the display panel become thinner and lighter. Ultra-thin mobile phones, ultra-thin tablet computers, ultra-thin displays and ultra-thin televisions are all products related to ultra-thin and ultra-light, which are highly preferred by users.
Display panels are evolving from CRTs to LCDs to LED backlights, and are also becoming thinner in appearance. For the appearance of the display panel, users are always pursuing to be extremely thin and light like a "blade". In fact, the appearance of the display panel is the first impression like a human, and an ultra-thin display panel with excellent appearance can firstly provide a pleasant use experience for users.
At present, the thickness of the display device in the market is getting thinner, and the thickness of the light guide plate of the backlight material is also getting thinner, so that the alignment of the Light Emitting Diode (LED) light source and the light guide plate becomes a difficult point of the ultra-thin design. If fine deviation occurs in the alignment of the LED light source and the light guide plate, the problems of light leakage, insufficient brightness and the like can be caused, the product quality is seriously influenced, and the product competitiveness is reduced.
Disclosure of Invention
In view of the defects in the prior art, the invention provides an ultrathin backlight module, an alignment structure thereof and a display device, which can still ensure that a backlight source and a light guide plate have higher alignment precision in an ultrathin product.
In order to achieve the purpose, the invention adopts the following technical scheme:
an alignment structure of an ultrathin backlight module comprises a mounting block for fixing an LED light source and a carrier plate for bearing a light guide plate, wherein the mounting block comprises a first bottom plate and a first side plate which are perpendicular to each other, and the first bottom plate is attached to the carrier plate; the first side plate is provided with a clamping groove penetrating the length direction of the first side plate and a plurality of through holes penetrating the bottom surface of the clamping groove, and the through holes are linearly arranged along the extending direction of the clamping groove; one end of the light guide plate is accommodated in the clamping groove, the substrate of the LED light source is attached to the outer side of the first side plate, and the LED lamp beads of the LED light source penetrate through the through holes and face the clamping groove.
As an embodiment, the first side plate is provided with a plurality of rows of through holes, and the through holes are arranged line by line in a direction perpendicular to the first bottom plate.
In one embodiment, a step portion is further formed on the outer side of the first side plate in a recessed manner, so that the substrate is embedded in the first side plate.
As an embodiment, the carrier includes a second bottom plate and a second side plate perpendicular to each other, the second bottom plate is used for bearing the light guide plate and the first bottom plate, and the second side plate is attached to the first side plate to clamp the substrate therebetween.
In one embodiment, the surface of the slot of the mounting block is a reflective surface.
In one embodiment, the first bottom surface of the mounting block is a reflective surface.
In one embodiment, the intersection of the bottom surface and the side surface of the card slot is chamfered, and the surface where the chamfer is located is a reflecting surface.
Another objective of the present invention is to provide an ultra-thin backlight module, which includes an LED light source, a light guide plate, and one of the alignment structures, wherein the light guide plate is disposed on the carrier plate, the LED light source includes a substrate and LED lamp beads, the substrate is attached to the outer side of the first side plate, and the LED lamp beads are inserted into the through holes and face the light guide plate.
In one embodiment, one end of the light guide plate inserted into the slot is chamfered.
Another objective of the present invention is to provide a display device including one of the ultra-thin backlight modules.
According to the invention, the support plate is utilized to bear the light guide plate, the mounting block for fixing the LED light source is arranged on the support plate, and the mounting block is designed to have a unique structure which simultaneously penetrates through the LED lamp beads and the limiting light guide plate, so that the LED light source and the light guide plate have higher alignment precision, and meanwhile, the LED light source and the light guide plate are not easy to move or misplace relatively, and the display quality of the ultrathin backlight module and the display device is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a display device according to embodiment 1 of the present invention.
Fig. 2 is a partial structural schematic view of an alignment structure in embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of a display device according to embodiment 2 of the present invention.
Fig. 4 is a partial structural schematic view of an alignment structure in embodiment 2 of the present invention.
Fig. 5 is a schematic structural diagram of a display device according to embodiment 3 of the present invention.
Fig. 6 is a partial structural schematic view of an alignment structure in embodiment 3 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, the display device of the present invention mainly includes a backlight module a and a display panel B assembled above the backlight module a through a double-sided tape, wherein the backlight module of the present invention has a special alignment structure therein, and the backlight module can be designed to have an ultra-thin thickness, and the ultra-thin backlight module includes an LED light source 1, a light guide plate 2, and an alignment structure formed by a mounting block 10 and a carrier plate 20. Specifically, the light guide plate 2 is disposed on the carrier plate 20, the LED light source 1 includes a substrate 1a and LED lamp beads 1b, the substrate 1a of the LED light source 1 is attached to the outer side of the first side plate 12, and the LED lamp beads 1b are inserted into the through holes 121 and face the side of the light guide plate 2.
Referring to fig. 2, the alignment structure of the present embodiment includes a mounting block 10 for fixing the LED light source 1 and a carrier plate 20 for carrying the light guide plate 2, the mounting block 10 includes a first bottom plate 11 and a first side plate 12 perpendicular to each other, and the first bottom plate 11 is attached to the carrier plate 20. Meanwhile, a plurality of through holes 121 penetrating through the clamping groove 120 in the length direction and the bottom surface of the clamping groove 120 are formed in the first side plate 12, the through holes 121 are linearly arranged along the extending direction of the clamping groove 120, after the assembly is completed, one end of the light guide plate 2 is accommodated in the clamping groove 120, the substrate 1a of the LED light source 1 is attached to the outer side of the first side plate 12, and the LED lamp beads 1b of the LED light source 1 penetrate through the through holes 121 and face towards the clamping groove 120 and are arranged opposite to the light inlet end of the light guide plate 2.
Because the light guide plate 2 is fixed on the carrier plate 20, the mounting block 10 is also fixed on the carrier plate 20, and the LED light source 1 is fixed on the mounting block 10, the LED light source 1 and the light guide plate 2 form a unified whole through the carrier plate 20, so that the dislocation or the looseness cannot easily occur, and the high alignment precision and the positioning reliability of the light guide plate and the light guide plate are ensured.
In some embodiments, in order to meet the requirement of light intensity, the number of the LED beads 1b may be increased appropriately, and a plurality of rows of through holes 121 are correspondingly formed in the first side plate 12, and the through holes 121 are arranged line by line in a direction perpendicular to the first bottom plate 11, as shown in fig. 2. When the number of the LED light sources 1 needs to be increased, more than one side surface of the light guide plate 2 can be designed as a light entrance end, and the LED light sources 1 are fixed on the corresponding side surfaces, so that the light intensity can be obviously enhanced, and the brightness and uniformity of the backlight source can be improved.
In this embodiment, the outside of first curb plate 12 still caves in and sets up and form step portion (not marked in the figure), can laminate this step portion with base plate 1a of LED light source 1 during the equipment, makes base plate 1a inlay and locates in first curb plate 12, and LED lamp pearl 1b can more firmly inlay and establish in corresponding through-hole 121, has improved LED lamp pearl 1 b's firm degree.
Here, the carrier plate 20 includes a second bottom plate 21 and a second side plate 22 perpendicular to each other, the second bottom plate 21 is used for carrying the light guide plate 2 and the first bottom plate 11, and the second side plate 22 is attached to the first side plate 12 to clamp the substrate 1a therebetween. The second bottom plate 21 and the second side plate 22 form a corner at the junction, an inwardly concave recess is formed at the corner of the carrier plate 20, and the mounting block 10 is embedded therein, so that the structural compactness of the backlight module is improved, and the thinning and narrow frame of the product are facilitated. Here, the carrier plate 20 is a heat dissipation plate, the bottom surface of the light guide plate 2 is further covered with a layer of reflective sheet 3, after the light guide plate 2 is placed, the reflective sheet 3 is attached to the surface of the carrier plate 20, the reflective sheet 3 of the embodiment extends to the first side plate 12, and the first bottom plate 11 is disposed below the reflective sheet 3. In addition, the outer surface of the backlight module is further designed with an outer frame 4, the outer frame 4 includes a side frame attached to the periphery of the second side plate 22, a front frame protecting the top of the first side plate 12, the LED light source 1 and a part of the light guide plate 2, and an inner edge formed by the front frame sinking towards the light guide plate 2, and the optical film group 5 is disposed between the inner edge of the outer frame 4 and the display panel B to process the light emitted from the light emitting surface of the light guide plate 2.
In order to prevent the light leakage of the alignment structure side, the surface of the slot 120 of the mounting block 10 is also designed as a reflecting surface, the mounting block 10 can be made of a high-reflection material, the light emitted to the mounting block 10 can be collected, and the light utilization rate is improved. In addition, the light guide plate 2 is inserted into the slot 120, and the chamfer is a fillet or a chamfer angle, so that the light guide plate 2 is prevented from interfering with the mounting block 10, and the light guide plate 2 is protected.
Example 2
As shown in fig. 3 and 4, unlike embodiment 1, the intersection of the bottom surface and the side surface of the card slot 120 of the present embodiment is chamfered, and the surface S where the chamfer is located is designed as a reflection surface. And the light guide plate 2 is inserted into the chamfer of the end of the card slot 120, the chamfer of the light guide plate 2 is a fillet or a chamfer angle, and preferably, the chamfer of the card slot 120 is consistent with the chamfer of the light guide plate 2 in shape. For example, if both are rounded, the two chamfered surfaces are concentric; if both the bevel angles are reached, the two chamfer surfaces are parallel. Due to the design, the light transmitted to the card slot 120 is reflected back to the light guide plate 2 to the maximum extent for secondary utilization, and the overall display brightness of the display device is improved.
Example 3
As shown in fig. 5 and 6, in embodiment 1 or 2, the surface of the first bottom plate 11 of the mounting block 10 of this embodiment is a reflection surface. And the first base plate 11 is preferably attached to the bottom of the light guide plate 2. For example, the thickness of the first base plate 11 at the free end is larger than that of the other portions, and the portion having the larger thickness is attached to the bottom of the light guide plate 2, instead of the function of the partial reflection sheet 3, the reflection sheet 3 is joined to the bottom of the light guide plate 2 in a seamless manner in a coplanar manner with the reflection surface of the first base plate 11.
According to the invention, the support plate is utilized to bear the light guide plate, the mounting block for fixing the LED light source is arranged on the support plate, and the mounting block is designed to have a unique structure which simultaneously penetrates through the LED lamp beads and the limiting light guide plate, so that the LED light source and the light guide plate have higher alignment precision, and meanwhile, the LED light source and the light guide plate are not easy to move or misplace relatively, and the display quality of the ultrathin backlight module and the display device is ensured.
The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (9)
1. The alignment structure of the ultrathin backlight module is characterized by comprising an installation block (10) for fixing an LED light source (1) and a carrier plate (20) for bearing a light guide plate (2), wherein the installation block (10) comprises a first bottom plate (11) and a first side plate (12) which are perpendicular to each other, and the first bottom plate (11) is attached to the carrier plate (20); the first side plate (12) is provided with a clamping groove (120) penetrating through the length direction of the first side plate and a plurality of through holes (121) penetrating through the bottom surface of the clamping groove (120), and the through holes (121) are linearly arranged along the extending direction of the clamping groove (120); one end of the light guide plate (2) is accommodated in the clamping groove (120), a substrate (1a) of the LED light source (1) is attached to the outer side of the first side plate (12), and LED lamp beads (1b) of the LED light source (1) penetrate through the through holes (121) and face the clamping groove (120); the surface of the clamping groove (120) close to the first bottom plate (11) is higher than the upper surface of the first bottom plate (11); the carrier plate (20) comprises a second bottom plate (21) and a second side plate (22) which are perpendicular to each other, the second bottom plate (21) is used for bearing the light guide plate (2) and the first bottom plate (11), the second side plate (22) is attached to the first side plate (12) so as to clamp the base plate (1a), a corner is formed at the junction of the second bottom plate (21) and the second side plate (22), a concave portion which is concave inwards is formed at the corner of the carrier plate (20), and the mounting block (10) is embedded in the corner.
2. The alignment structure of the ultra-thin backlight module as claimed in claim 1, wherein the first side plate (12) has a plurality of rows of the through holes (121), and the through holes (121) are arranged in a row-by-row manner in a direction perpendicular to the first bottom plate (11).
3. The alignment structure of the ultra-thin backlight module as claimed in claim 1, wherein a step is further formed by recessing the outer side of the first side plate (12) for the substrate (1a) to be embedded in the first side plate (12).
4. The ultra-thin backlight module alignment structure according to any one of claims 1-3, wherein the surface of the receiving groove (120) of the mounting block (10) is a reflective surface.
5. The ultra-thin backlight module alignment structure according to any one of claims 1-3, wherein the surface of the first base plate (11) of the mounting block (10) is a reflective surface.
6. The alignment structure of ultra-thin backlight module as claimed in any one of claims 1 to 3, wherein the intersection of the bottom surface and the side surface of the slot (120) is chamfered, and the surface on which the chamfer is located is a reflective surface.
7. An ultrathin backlight module is characterized by comprising an LED light source (1), a light guide plate (2), the alignment structure of any one of claims 1 to 6, and a layer of reflector (3) attached and covered on the bottom surface of the light guide plate (2), wherein the reflector (3) is attached to the surface of the carrier plate (20) and extends to the first side plate (12), the LED light source (1) comprises a substrate (1a) and LED lamp beads (1b), the substrate (1a) is attached to the outer side of the first side plate (12), and the LED lamp beads (1b) are arranged in the through holes (121) in a penetrating manner and face the light guide plate (2); the first bottom plate (11) is arranged below the reflector plate (3).
8. The ultra-thin backlight module as claimed in claim 7, wherein an end of the light guide plate (2) inserted into the slot (120) is chamfered.
9. A display device comprising the ultra-thin backlight module of claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124777.2A CN106597754B (en) | 2017-03-03 | 2017-03-03 | Ultra-thin backlight module, alignment structure thereof and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124777.2A CN106597754B (en) | 2017-03-03 | 2017-03-03 | Ultra-thin backlight module, alignment structure thereof and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106597754A CN106597754A (en) | 2017-04-26 |
| CN106597754B true CN106597754B (en) | 2019-12-31 |
Family
ID=58588014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710124777.2A Active CN106597754B (en) | 2017-03-03 | 2017-03-03 | Ultra-thin backlight module, alignment structure thereof and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106597754B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037633A (en) * | 2017-06-22 | 2017-08-11 | 深圳Tcl新技术有限公司 | Backlight module and display device for display device |
| CN107092136B (en) * | 2017-06-23 | 2020-10-23 | 武汉华星光电技术有限公司 | A glue frame and backlight unit, liquid crystal display module assembly for backlight unit |
| CN109581578B (en) * | 2019-01-15 | 2020-09-01 | 惠州市华星光电技术有限公司 | Backlight module and liquid crystal display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101981368A (en) * | 2008-03-31 | 2011-02-23 | 三垦电气株式会社 | Planar light source device |
| CN205664303U (en) * | 2016-06-02 | 2016-10-26 | 苏开翔 | Light -emitting diode (LED) panel lamp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155687A (en) * | 2011-03-04 | 2011-08-17 | 深圳市华星光电技术有限公司 | Backlight module, liquid crystal display device and backing plate |
| CN202546520U (en) * | 2012-05-04 | 2012-11-21 | 京东方科技集团股份有限公司 | Backlight module and display device |
| KR101983312B1 (en) * | 2012-08-02 | 2019-05-29 | 엘지디스플레이 주식회사 | Backlight unit and liquid crystal display device including the same |
| CN104482423A (en) * | 2014-11-17 | 2015-04-01 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN205261323U (en) * | 2015-11-23 | 2016-05-25 | 开发晶照明（厦门）有限公司 | LED lamp strip module, LED backlight unit and liquid crystal disply device |
-
2017
- 2017-03-03 CN CN201710124777.2A patent/CN106597754B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101981368A (en) * | 2008-03-31 | 2011-02-23 | 三垦电气株式会社 | Planar light source device |
| CN205664303U (en) * | 2016-06-02 | 2016-10-26 | 苏开翔 | Light -emitting diode (LED) panel lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106597754A (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107247364B (en) | Backlight module and display device | |
| CN105785498B (en) | Backlight module, liquid crystal display device | |
| US9983436B2 (en) | Backlight module and display device | |
| US9280009B2 (en) | Double-sided curved liquid crystal display device | |
| CN106597754B (en) | Ultra-thin backlight module, alignment structure thereof and display device | |
| US20120262645A1 (en) | Backlight Module and Liquid Crystal Display Employing Same | |
| US8253886B2 (en) | Backlight assembly and liquid crystal display apparatus having the same | |
| CN101149526A (en) | Surface light source apparatus | |
| GB2534741A (en) | Backlight module and liquid crystal display device using backlight module | |
| US9459393B2 (en) | Backlight module structure | |
| US10146006B2 (en) | Reflective sheet having receiving slot for receiving light source, backlight module and display screen using the same | |
| CN201706345U (en) | Backlight module and liquid crystal displaying device | |
| US10175516B2 (en) | Double side display frame and double side display | |
| CN104791715B (en) | A kind of glue frame, backlight module and display device | |
| US9322982B2 (en) | Backlight module and liquid crystal display device using same | |
| US20160231622A1 (en) | Backlight unit and display apparatus including the same | |
| CN211123563U (en) | Liquid crystal display module with improved light-emitting effect | |
| US20210048577A1 (en) | Back plate including receiving slots back plate assembly, backlight module and display device | |
| TW200842444A (en) | Backlight module | |
| CN208076751U (en) | Backlight module, display device and electronic equipment | |
| WO2017169262A1 (en) | Display device | |
| US20130208505A1 (en) | Backlight Module | |
| US9280008B2 (en) | Backlight module and liquid crystal display device using same | |
| WO2017049877A1 (en) | Backlight module, display module and electronic apparatus | |
| KR20110009962A (en) | Light unit and display device having the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL Huaxing Photoelectric Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |